<?php
/***************************************************************************
Copyright (C) 2006 Scuttle project
http://sourceforge.net/projects/scuttle/
http://scuttle.org/

This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.

This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
***************************************************************************/

require_once 'www-header.php';

/* Service creation: only useful services are created */
$tag2tagservice = SemanticScuttle_Service_Factory :: get('Tag2Tag');

/* Managing all possible inputs */
isset($_POST['confirm']) ? define('POST_CONFIRM', $_POST['confirm']): define('POST_CONFIRM', '');
isset($_POST['cancel']) ? define('POST_CANCEL', $_POST['cancel']): define('POST_CANCEL', '');
isset($_POST['tag1']) ? define('POST_TAG1', $_POST['tag1']): define('POST_TAG1', '');
isset($_POST['linkType']) ? define('POST_LINKTYPE', $_POST['linkType']): define('POST_LINKTYPE', '');
isset($_POST['tag2']) ? define('POST_TAG2', $_POST['tag2']): define('POST_TAG2', '');


//permissions
if(!$userservice->isLoggedOn()) {
    $tplVars['error'] = T_('Permission denied.');
    $templateservice->loadTemplate('error.500.tpl', $tplVars);
    exit();
}

/* Managing path info */
if (isset($_SERVER['PATH_INFO'])) {
    list ($url, $tag1) = explode('/', $_SERVER['PATH_INFO']);
} else {
    $url = $tag1 = null;
}

if (POST_CONFIRM != '') {
    $tag1 = POST_TAG1;
    $linkType = POST_LINKTYPE;
    $tag2 = POST_TAG2;
    if ($tag2tagservice->addLinkedTags($tag1, $tag2, $linkType, $currentUser->getId())) {
        $tplVars['msg'] = T_('Tag link created');
        header('Location: '. createURL('bookmarks', $currentUser->getUsername()));
    } else {
        $tplVars['error'] = T_('Failed to create the link');
        $templateservice->loadTemplate('error.500.tpl', $tplVars);
        exit();
    }
} elseif (POST_CANCEL) {
    header('Location: '. createURL('bookmarks', $currentUser->getUsername() .'/'. $tag1));
}

$tplVars['links']	= $tag2tagservice->getLinks($currentUser->getId());

$tplVars['tag1']		= $tag1;
$tplVars['tag2']		= '';
$tplVars['subtitle']    = T_('Add Tag Link') .': '. $tag1;
$tplVars['formaction']  = $_SERVER['SCRIPT_NAME'] .'/'. $tag1;
$tplVars['referrer']    = $_SERVER['HTTP_REFERER'];
$templateservice->loadTemplate('tag2tagadd.tpl', $tplVars);
?>